Finding the Fourth Proportional to 2,511,838.67, 3,466,232.70 and 1,424,183.75
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Solution
The fourth proportional to 2,511,838.67, 3,466,232.70 and 1,424,183.75 is: 1,965,314.23
Step by Step Solution
- Step 1: Write the proportion equation
2,511,838.67 : 3,466,232.70 = 1,424,183.75 : x - Step 2: Convert to fraction form
2,511,838.67/3,466,232.70 = 1,424,183.75/x - Step 3: Cross multiply
2,511,838.67x = 3,466,232.70 × 1,424,183.75 - Step 4: Simplify right side
2,511,838.67x = 4,936,552,275,385.15 - Step 5: Solve for x
x = 4,936,552,275,385.15/2,511,838.67 - Step 6: Final answer
x = 1,965,314.23
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.